Universal joint die

The utility model discloses a universal joint die which comprises a punch, a guide sleeve and a concave die, wherein the shapes of a guide part of the punch and an inner cavity of the guide sleeve are both the same as the shape of the external profile of a product to be processed; and the punch and...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SHI WEIBING, ZHU KAIYONG, ZHANG JUN, NI YALING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKINGWITHOUT ESSENTIALLY REMOVING MATERIAL MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES,OTHERWISE THAN BY ROLLING MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL TRANSPORTING
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